532 Journal of Agricultural Research voi. i 
Page 
Tetradymia glabrata , in Tooele Valley, Utah. 394 
inermis , in Tooele Valley, Utah. 378 
nuttallii, in Tooele Valley, Utah. 401 
sptnosa , in Tooele Valley, Utah. 394 
Texas almond. See Prunus minutiflora. 
Thalesiafasciculata, in Tooele Valley, Utah. 378 
Tkelypodium elegans t in Tooele Valley, Utah. 394 
Thistle, sow. See Sonchus oleraceous . 
Three Undescribed Heart-Rots of Hardwood Trees, Especially of Oak (paper). 109-128 
Thurberia thespesioides, host for cotton-boll weevil. 92 
Tobacco. See Nicotiana sp. 
Tooele Valley, Utah, classification of types of vegetation in. 374-375 
climate of. 369-370 
correlation between types of vegetation and productivity of land in.412-415 
determination of soil-moisture content in. 367 
moisture equivalent in. 367 
wilting coefficient in. 367 
salt content of. 367-369 
geology and topography of. 3 70-3 7 1 
grass-fiat communities in. 405-406 
greasewood-shadscale association in. 400-405 
indicator significance of vegetation in.. 365-418 
Kochia association in. 388-394 
sagebrush association in. 377-386 
saline conditions of.. 371-3 74 
salt-flat communities in. 408-412 
sand-hill mixed association in. 386-388 
shadscale association in. 394-400 
Townsendia watsonii , in Tooele Valley, Utah. 394 
Trifolium medium , food plant of Agromyza pusilla .. 63 
pratense, food plant of Agromyza pusilla . 64 
repens , food plant of Agromyza pusilla . 63-64 
Triglochin maritima , in Tooele Valley, Utah. 405 
palustris, in Tooele Valley, Utah. 405 
Trigonella foenum-graecum , food plant of Agromyza pusilla.. . 64 
Trip helps sp., enemy of A gromyza pusi lla . 83 
Triticum sativum , ash of. 287 
chemical constituents of. 284-288 
composition on different plats of soil in Kansas, California, and Maryland. 278 
composition when grown on soil from California, Kansas, and Maryland in 
each of the three States. 280 
correlation between physical properties and chemical constituents of. 288 
environmental influences on the physical and chemical characteristics 
of. 275-292 
fat of. 286 
fiber of. 286-287 
flinty grains of. 283-284 
gliadin in protein of. 286 
imperfect fungi isolated from. 475-489 
inoculation with imperfect fungi. 476-478 
pentosans of. 287 
phosphoric-acid content of. 287 
physical and chemical characteristics of. 275-292 
potash of. 288 
protein of. 284-286 
